_utf8_to_uni
unicode = _utf8_to_uni(utf_code);
extern hcode_type _utf8_to_uni(hcode_type utf8code);
unicode = _utf8_to_uni(utfcode);
unicode = _utf8_to_uni(utfcode);
node.utf8 = _utf8_to_uni(utfcode);
unicode = _utf8_to_uni(utf_code);
extern hcode_type _utf8_to_uni(hcode_type utf8code);